32 Easy DIY Greenhouses with Free Plans

32 Easy DIY Greenhouses with Free Plans

Gardening is a fun, inexpensive, rewarding and relaxing outdoor activity. And you can enjoy the fresh veggies, herbs or fruits that come directly from your garden. Greenhouses are very common in many vegetable gardens. They allow you to extend your garden growing season in the harsh winter. They are also great for starting seedlings during cold early spring. You don’t have to spend extra money buying a greenhouse from the stores. With creativity, a little bit of time and patience, you can build your own greenhouse easily without breaking the bank. Here is a roundup of 32 easy DIY greenhouses with free plans. You can always adjust the size and design according to your gardening needs, space and budget. Hopefully this is inspirational for you to build your own greenhouse. Check them out in the links below!

1. How to Build a Geodome Greenhouse

How to Build a Geodome GreenhouseFind out more details at Northern Homestead

2. DIY Raised Bed Greenhouse Garden with Removable Cover

DIY Raised Bed Greenhouse Garden with Removable CoverFind out more details at Apartment Therapy

3. How to Build a Greenhouse From Recycled Plastic Bottles

How to Build a Greenhouse From Recycled Plastic BottlesFind out more details at Dengarden

4. Greenhouse From Old Windows

Greenhouse From Old WindowsFind out more details at Instructables

5. How to Build a Fold-Down Greenhouse

How to Build a Fold-Down GreenhouseFind out more details at Bonnie Plants

6. DIY Barn Greenhouse Plan

DIY Barn Greenhouse PlanFind out more details at Ana White

7. How to Build a Mini Greenhouse from Storm Windows

How to Build a Mini Greenhouse from Storm WindowsFind out more details at Designdreams By Anne

8. DIY Low-Cost Wood Pallet Greenhouse

DIY Low-Cost Wood Pallet GreenhouseFind out more details at The Green Lever

9. How to Build a Small Poly Tunnel

How to Build a Small Poly TunnelFind out more details at One Hundred Dollars A Month

10. Egg Carton Greenhouses

Egg Carton GreenhousesFind out more details at Hazel and Company

11. How To Make an Easy Greenhouse Out Of Hula Hoops

How To Make an Easy Greenhouse Out Of Hula HoopsFind out more details at SuzelleDIY

12. How to Build a Greenhouse That Costs Only 50 Dollars

How to Build a Greenhouse That Costs Only 50 DollarsFind out more details at The Door Garden

13. Cd Case Greenhouse

Cd Case GreenhouseFind out more details at Maga Crafty

14. How to Create a Greenhouse out of a Trampoline

How to Create a Greenhouse out of a TrampolineFind out more details at How Does She

15. How To Build Simple Cold Frame Greenhouse

How To Build Simple Cold Frame GreenhouseFind out more details at Savvy Eats

16. How to Make a Cedar Branch Mini-Greenhouse to Protect Seedlings

How to Make a Cedar Branch Mini-Greenhouse to Protect SeedlingsFind out more details at eartheasy

17. How to Build a Miniature Greenhouse from Old Windows

How to Build a Miniature Greenhouse from Old WindowsFind out more details at Global Garden Friends

18. How to Make an Instant Cloche to Protect Seedlings

How to Make an Instant Cloche to Protect SeedlingsFind out more details at eartheasy

19. Countertop Greenhouse

Countertop GreenhouseFind out more details at Instructables

20. Retractable PVC Hoop House

Retractable PVC Hoop HouseFind out more details at Grit

21. Straw Bale Greenhouse

Straw Bale GreenhouseFind out more details at Simplify and Save

22. How to Build a Small Lumber Framed Greenhouse

How to Build a Small Lumber Framed GreenhouseFind out more details at How to Specialist

23. How to build a Cheap DIY greenhouse

How to build a Cheap DIY greenhouseFind out more details at Permaculture

24. Mini Greenhouse in Recycled Container

Mini Greenhouse in Recycled ContainerFind out more details at Intuition Physician

25. Easy Cold Frames from Old Windows

Easy Cold Frames from Old WindowsFind out more details at For The Love Of Lillian

26. How to Build an Unheated Movable Seed Starting Greenhouse

How to Build an Unheated Movable Seed Starting GreenhouseFind out more details at Instructables

27. DIY Dome Greenhouse

DIY Dome GreenhouseFind out more details at Astrid de Groot

28. Small Greenhouse Made From Old Windows

Small Greenhouse Made From Old WindowsFind out more details at Crafts a la mode

29. How to Make a Super Cheap Hoop-House for Winter

How to Make a Super Cheap Hoop-House for WinterFind out more details at QT’s Random Ramblings

30. How to Build a Basic Greenhouse

How to Build a Basic GreenhouseFind out more details at Ecofriend

31. How to Build a Greenhouse from Used Windows or Storm Doors

How to Build a Greenhouse from Used Windows or Storm DoorsFind out more details at Mother Earth News

32. Soda Pop Greenhouse

Soda Pop GreenhouseFind out more details at Poppytalk

Which one is your favorite? If you have other FREE DIY greenhouse plan that you would like to share, please let us know and we’ll be gladly add it to this list. Thank you!